Optimal. Leaf size=198 \[ \frac{\left (4 a^2 B+6 a b C+3 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{\left (4 a^2 B+6 a b C+3 b^2 B\right ) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{\left (5 a (a C+2 b B)+4 b^2 C\right ) \tan ^3(c+d x)}{15 d}+\frac{\left (5 a (a C+2 b B)+4 b^2 C\right ) \tan (c+d x)}{5 d}+\frac{b (6 a C+5 b B) \tan (c+d x) \sec ^3(c+d x)}{20 d}+\frac{b C \tan (c+d x) \sec ^3(c+d x) (a+b \sec (c+d x))}{5 d} \]
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Rubi [A] time = 0.351783, antiderivative size = 198, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 40, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.175, Rules used = {4072, 4026, 4047, 3767, 4046, 3768, 3770} \[ \frac{\left (4 a^2 B+6 a b C+3 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{\left (4 a^2 B+6 a b C+3 b^2 B\right ) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{\left (5 a (a C+2 b B)+4 b^2 C\right ) \tan ^3(c+d x)}{15 d}+\frac{\left (5 a (a C+2 b B)+4 b^2 C\right ) \tan (c+d x)}{5 d}+\frac{b (6 a C+5 b B) \tan (c+d x) \sec ^3(c+d x)}{20 d}+\frac{b C \tan (c+d x) \sec ^3(c+d x) (a+b \sec (c+d x))}{5 d} \]
Antiderivative was successfully verified.
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Rule 4072
Rule 4026
Rule 4047
Rule 3767
Rule 4046
Rule 3768
Rule 3770
Rubi steps
\begin{align*} \int \sec ^2(c+d x) (a+b \sec (c+d x))^2 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\int \sec ^3(c+d x) (a+b \sec (c+d x))^2 (B+C \sec (c+d x)) \, dx\\ &=\frac{b C \sec ^3(c+d x) (a+b \sec (c+d x)) \tan (c+d x)}{5 d}+\frac{1}{5} \int \sec ^3(c+d x) \left (a (5 a B+3 b C)+\left (4 b^2 C+5 a (2 b B+a C)\right ) \sec (c+d x)+b (5 b B+6 a C) \sec ^2(c+d x)\right ) \, dx\\ &=\frac{b C \sec ^3(c+d x) (a+b \sec (c+d x)) \tan (c+d x)}{5 d}+\frac{1}{5} \int \sec ^3(c+d x) \left (a (5 a B+3 b C)+b (5 b B+6 a C) \sec ^2(c+d x)\right ) \, dx+\frac{1}{5} \left (4 b^2 C+5 a (2 b B+a C)\right ) \int \sec ^4(c+d x) \, dx\\ &=\frac{b (5 b B+6 a C) \sec ^3(c+d x) \tan (c+d x)}{20 d}+\frac{b C \sec ^3(c+d x) (a+b \sec (c+d x)) \tan (c+d x)}{5 d}+\frac{1}{4} \left (4 a^2 B+3 b^2 B+6 a b C\right ) \int \sec ^3(c+d x) \, dx-\frac{\left (4 b^2 C+5 a (2 b B+a C)\right ) \operatorname{Subst}\left (\int \left (1+x^2\right ) \, dx,x,-\tan (c+d x)\right )}{5 d}\\ &=\frac{\left (4 b^2 C+5 a (2 b B+a C)\right ) \tan (c+d x)}{5 d}+\frac{\left (4 a^2 B+3 b^2 B+6 a b C\right ) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{b (5 b B+6 a C) \sec ^3(c+d x) \tan (c+d x)}{20 d}+\frac{b C \sec ^3(c+d x) (a+b \sec (c+d x)) \tan (c+d x)}{5 d}+\frac{\left (4 b^2 C+5 a (2 b B+a C)\right ) \tan ^3(c+d x)}{15 d}+\frac{1}{8} \left (4 a^2 B+3 b^2 B+6 a b C\right ) \int \sec (c+d x) \, dx\\ &=\frac{\left (4 a^2 B+3 b^2 B+6 a b C\right ) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{\left (4 b^2 C+5 a (2 b B+a C)\right ) \tan (c+d x)}{5 d}+\frac{\left (4 a^2 B+3 b^2 B+6 a b C\right ) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{b (5 b B+6 a C) \sec ^3(c+d x) \tan (c+d x)}{20 d}+\frac{b C \sec ^3(c+d x) (a+b \sec (c+d x)) \tan (c+d x)}{5 d}+\frac{\left (4 b^2 C+5 a (2 b B+a C)\right ) \tan ^3(c+d x)}{15 d}\\ \end{align*}
Mathematica [A] time = 1.51463, size = 150, normalized size = 0.76 \[ \frac{15 \left (4 a^2 B+6 a b C+3 b^2 B\right ) \tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \left (8 \left (5 \left (a^2 C+2 a b B+2 b^2 C\right ) \tan ^2(c+d x)+15 \left (a^2 C+2 a b B+b^2 C\right )+3 b^2 C \tan ^4(c+d x)\right )+15 \left (4 a^2 B+6 a b C+3 b^2 B\right ) \sec (c+d x)+30 b (2 a C+b B) \sec ^3(c+d x)\right )}{120 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 312, normalized size = 1.6 \begin{align*}{\frac{B{a}^{2}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{B{a}^{2}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{2\,{a}^{2}C\tan \left ( dx+c \right ) }{3\,d}}+{\frac{{a}^{2}C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{3\,d}}+{\frac{4\,Bab\tan \left ( dx+c \right ) }{3\,d}}+{\frac{2\,Bab\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{3\,d}}+{\frac{abC\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{2\,d}}+{\frac{3\,abC\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{4\,d}}+{\frac{3\,abC\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{4\,d}}+{\frac{B{b}^{2}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{4\,d}}+{\frac{3\,{b}^{2}B\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{8\,d}}+{\frac{3\,B{b}^{2}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{8\,d}}+{\frac{8\,{b}^{2}C\tan \left ( dx+c \right ) }{15\,d}}+{\frac{{b}^{2}C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{4}}{5\,d}}+{\frac{4\,{b}^{2}C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{15\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01124, size = 373, normalized size = 1.88 \begin{align*} \frac{80 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} C a^{2} + 160 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} B a b + 16 \,{\left (3 \, \tan \left (d x + c\right )^{5} + 10 \, \tan \left (d x + c\right )^{3} + 15 \, \tan \left (d x + c\right )\right )} C b^{2} - 30 \, C a b{\left (\frac{2 \,{\left (3 \, \sin \left (d x + c\right )^{3} - 5 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1} - 3 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 15 \, B b^{2}{\left (\frac{2 \,{\left (3 \, \sin \left (d x + c\right )^{3} - 5 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1} - 3 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 60 \, B a^{2}{\left (\frac{2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )}}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.544358, size = 521, normalized size = 2.63 \begin{align*} \frac{15 \,{\left (4 \, B a^{2} + 6 \, C a b + 3 \, B b^{2}\right )} \cos \left (d x + c\right )^{5} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \,{\left (4 \, B a^{2} + 6 \, C a b + 3 \, B b^{2}\right )} \cos \left (d x + c\right )^{5} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (16 \,{\left (5 \, C a^{2} + 10 \, B a b + 4 \, C b^{2}\right )} \cos \left (d x + c\right )^{4} + 15 \,{\left (4 \, B a^{2} + 6 \, C a b + 3 \, B b^{2}\right )} \cos \left (d x + c\right )^{3} + 24 \, C b^{2} + 8 \,{\left (5 \, C a^{2} + 10 \, B a b + 4 \, C b^{2}\right )} \cos \left (d x + c\right )^{2} + 30 \,{\left (2 \, C a b + B b^{2}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{240 \, d \cos \left (d x + c\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (B + C \sec{\left (c + d x \right )}\right ) \left (a + b \sec{\left (c + d x \right )}\right )^{2} \sec ^{3}{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.53993, size = 713, normalized size = 3.6 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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